don't I laugh? don't you laugh? doesn't he laugh? don't we laugh? don't you laugh? don't they laugh?
Presente continuo
am I not laughing? aren't you laughing? isn't he laughing? aren't we laughing? aren't you laughing? aren't they laughing?
Pretérito
didn't I laugh? didn't you laugh? didn't he laugh? didn't we laugh? didn't you laugh? didn't they laugh?
Pretérito continuo
wasn't I laughing? weren't you laughing? wasn't he laughing? weren't we laughing? weren't you laughing? weren't they laughing?
Presente perfecto
haven't I laughed? haven't you laughed? hasn't he laughed? haven't we laughed? haven't you laughed? haven't they laughed?
Presente perfecto continuo
haven't I been laughing? haven't you been laughing? hasn't he been laughing? haven't we been laughing? haven't you been laughing? haven't they been laughing?
Pluscuamperfecto
hadn't I laughed? hadn't you laughed? hadn't he laughed? hadn't we laughed? hadn't you laughed? hadn't they laughed?
Pluscuamperfecto continuo
hadn't I been laughing? hadn't you been laughing? hadn't he been laughing? hadn't we been laughing? hadn't you been laughing? hadn't they been laughing?
Futuro simple
won't I laugh? won't you laugh? won't he laugh? won't we laugh? won't you laugh? won't they laugh?
Futuro continuo
won't I be laughing? won't you be laughing? won't he be laughing? won't we be laughing? won't you be laughing? won't they be laughing?
Futuro perfecto
won't I have laughed? won't you have laughed? won't he have laughed? won't we have laughed? won't you have laughed? won't they have laughed?
Futuro perfecto contínuo
won't I have been laughing? won't you have been laughing? won't he have been laughing? won't we have been laughing? won't you have been laughing? won't they have been laughing?
Condicional
Presente
wouldn't I laugh? wouldn't you laugh? wouldn't he laugh? wouldn't we laugh? wouldn't you laugh? wouldn't they laugh?
Presente continuo
wouldn't I be laughing? wouldn't you be laughing? wouldn't he be laughing? wouldn't we be laughing? wouldn't you be laughing? wouldn't they be laughing?
Passado
wouldn't I have laughed? wouldn't you have laughed? wouldn't he have laughed? wouldn't we have laughed? wouldn't you have laughed? wouldn't they have laughed?
Passado continuo
wouldn't I have been laughing? wouldn't you have been laughing? wouldn't he have been laughing? wouldn't we have been laughing? wouldn't you have been laughing? wouldn't they have been laughing?